CN103773993B - A kind of zinc electroplating bath cupronickel alloy material and preparation method thereof - Google Patents
A kind of zinc electroplating bath cupronickel alloy material and preparation method thereof Download PDFInfo
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- CN103773993B CN103773993B CN201410011605.0A CN201410011605A CN103773993B CN 103773993 B CN103773993 B CN 103773993B CN 201410011605 A CN201410011605 A CN 201410011605A CN 103773993 B CN103773993 B CN 103773993B
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 19
- 239000011701 zinc Substances 0.000 title claims abstract description 19
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910000570 Cupronickel Inorganic materials 0.000 title claims abstract description 12
- 238000009713 electroplating Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 238000007670 refining Methods 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 7
- 239000010941 cobalt Substances 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 239000011572 manganese Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 6
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 14
- 238000005275 alloying Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 9
- 239000005997 Calcium carbide Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229940037003 alum Drugs 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 238000012805 post-processing Methods 0.000 abstract description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Conductive Materials (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
A kind of zinc electroplating bath cupronickel alloy material, the chemical element composition that it contains and mass percent thereof are: nickel 11.5-12.9, cobalt 0.6-0.9, manganese 2.3-2.5, iron 0.15-0.18, bismuth 0.05-0.09, zinc 21.5-21.9, Si0.5-0.6, Sb0.03-0.05, surplus are copper.Alloy of the present invention contains bismuth, Si, Sb, Cutting free, and have excellent comprehensive mechanical performance, cost is lower, and corrosion-resistant; Cast post-processing temperature by conservative control, use copper scrap as raw material, make core hardness and surface hardness basically identical, alloy quality is homogeneous; Be applicable to can be made into bar, wire rod, can be used for precision component, glasses accessory, slide fastener, key and optics and horological industry etc.; Refining agent of the present invention is used for Foundry Production, and the degree of porosity in foundry goods can be made to reduce 1-2 degree, and oxide inclusion, at about 2 grades, significantly improves yield rate.
Description
Technical field
The present invention relates to the manufacture field of metal alloy compositions, particularly relate to a kind of zinc electroplating bath cupronickel alloy material and preparation method thereof.
Background technology
Copper is because of its good electroconductibility, and plasticity-, erosion resistance, application widely.In copper alloy, add Lv ﹑ Nie ﹑ Meng ﹑ Xi ﹑ Gui ﹑ lead and other elements, the performance of copper can be improved, for different places.Still there are some problems in the existing copper alloy of current China, as contained a large amount of impurity element in alloy, high temperature fatigue is poor, hot strength is low; Hardness is low, and wear no resistance, frictional coefficient is large, work-ing life is short; Poorly conductive, waste electric energy; Bending machining performance is poor, easily fractures; Quality weight, constructional difficulties; Market demands can't be met.
Summary of the invention
The object of the present invention is to provide a kind of zinc electroplating bath cupronickel alloy material and preparation method thereof, this Cu alloy material has Cutting free, unleaded advantage.
Technical scheme of the present invention is as follows:
A kind of zinc electroplating bath cupronickel alloy material, is characterized in that: the chemical element composition that it contains and mass percent thereof are: nickel 11.5-12.9, cobalt 0.6-0.9, manganese 2.3-2.5, iron 0.15-0.18, bismuth 0.05-0.09, zinc 21.5-21.9, Si0.5-0.6, Sb0.03-0.05, surplus are copper.
The production method of described zinc electroplating bath cupronickel alloy material, is characterized in that:
(1), preparation fine copper and copper scrap are originated as copper matrix in 1:0.4-0.8 ratio, fine copper is added drop in stove and melt, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying constituent and carry out alloying, then add copper scrap fusing, add refining agent secondary refining, detection adjust chemical element component content to qualified, casting, casting postheat treatment etc.;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (1) zinc; (2) nickel; (3) iron, cobalt, manganese; (4) other remaining components; The each batch of timed interval of dropping into element is 21-24 minute, stirs after feeding intake.
Described casting postheat treatment is: first by room temperature with 240-250 DEG C/h of ramp to 350-360 DEG C, insulation 50-60 minute, then with 240-250 DEG C/h of ramp to 580-600 DEG C, insulation 1-2 hour; Be cooled to 350-370 DEG C with 270-290 DEG C/h of speed again, insulation 40-60 minute, then be cooled to 80-100 DEG C with 270-290 DEG C/h of speed, insulation 1-2 hour; Again with 240-250 DEG C/h of ramp to 370-390 DEG C, insulation 1-2 hour; 100-120 DEG C is cooled to again, insulation 1-2 hour with 250-260 DEG C/h of speed; Again with 180-190 DEG C/h of ramp to 310-330 DEG C, insulation 2-3 hour, takes out air cooling and get final product.
Described refining agent is made up of the raw material of following weight part: Paris white 4-5, bauxitic clay 2.1-2.5, tree ash 1-2, nano silicon 1-2, alum 2-3, jade powder 3-4, calcium carbide powder 4-5, potassium fluotitanate 2-3, sodium tetraborate 1-2, Bi
2o
32-3; Its preparation method is by Paris white, bauxitic clay, tree ash, nano silicon, alum, jade powder, calcium carbide powder mixing, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid soln of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, merges mix and get final product with other composition.
Beneficial effect of the present invention
Alloy of the present invention contains bismuth, Si, Sb, Cutting free, and have excellent comprehensive mechanical performance, cost is lower, and corrosion-resistant; Cast post-processing temperature by conservative control, use copper scrap as raw material, make core hardness and surface hardness basically identical, alloy quality is homogeneous; Be applicable to can be made into bar, wire rod, can be used for precision component, glasses accessory, slide fastener, key and optics and horological industry etc.; Refining agent of the present invention is used for Foundry Production, and the degree of porosity in foundry goods can be made to reduce 1-2 degree, and oxide inclusion, at about 2 grades, significantly improves yield rate.
Embodiment
A kind of zinc electroplating bath cupronickel alloy material, the chemical element composition that it contains and mass percent thereof are: nickel 11.5-12.9, cobalt 0.6-0.9, manganese 2.3-2.5, iron 0.15-0.18, bismuth 0.05-0.09, zinc 21.5-21.9, Si0.5-0.6, Sb0.03-0.05, surplus are copper.
The production method of described zinc electroplating bath cupronickel alloy material is as follows:
(1), preparation fine copper and copper scrap are originated as copper matrix in 1:0.6 ratio, fine copper is added drop in stove and melt, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying constituent and carry out alloying, then add copper scrap fusing, add refining agent secondary refining, detection adjust chemical element component content to qualified, casting, casting postheat treatment etc.;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (1) zinc; (2) nickel; (3) iron, cobalt, manganese; (4) other remaining components; The each batch of timed interval of dropping into element is 23 minutes, stirs after feeding intake.
Described casting postheat treatment is: elder generation with 245 DEG C/h of ramp to 355 DEG C by room temperature, is incubated 55 minutes, then with 245 DEG C/h of ramp to 590 DEG C, is incubated 1.5 hours; Be cooled to 360 DEG C with 280 DEG C/h of speed again, be incubated 50 minutes, then be cooled to 90 DEG C with 280 DEG C/h of speed, be incubated 1.5 hours; Again with 245 DEG C/h of ramp to 380 DEG C, be incubated 1.5 hours; Be cooled to 110 DEG C with 255 DEG C/h of speed again, be incubated 1.5 hours; Again with 185 DEG C/h of ramp to 320 DEG C, be incubated 2.5 hours, take out air cooling and get final product.
Described refining agent is made up of the raw material of following weight part (kilogram): Paris white 5, bauxitic clay 2.1, tree ash 1, nano silicon 2, alum 2, jade powder 4, calcium carbide powder 4, potassium fluotitanate 3, sodium tetraborate 2, Bi
2o
32; Its preparation method is by Paris white, bauxitic clay, tree ash, nano silicon, alum, jade powder, calcium carbide powder mixing, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid soln of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, merges mix and get final product with other composition.
The present embodiment zinc electroplating bath cupronickel alloy material, tensile strength б b is 530Mpa, yield strength 511MPa, hardness value HB is 141, electric conductivity %IACS64, softening temperature 598 DEG C, 20 DEG C of unit elongation 16.4%.
Claims (1)
1. a zinc electroplating bath cupronickel alloy material, is characterized in that: the chemical element composition that it contains and mass percent thereof are: nickel 11.5-12.9, cobalt 0.6-0.9, manganese 2.3-2.5, iron 0.15-0.18, bismuth 0.05-0.09, zinc 21.5-21.9, Si0.5-0.6, Sb0.03-0.05, surplus are copper;
The production method of described zinc electroplating bath cupronickel alloy material:
(1), preparation fine copper and copper scrap are originated as copper matrix in 1:0.4-0.8 ratio, fine copper is added drop in stove and melt, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying constituent carry out alloying, then add copper scrap fusing, add refining agent secondary refining, detection and adjust chemical element component content to qualified, casting, casting postheat treatment;
(2) lot sequence, dropping into alloying element in alloying process in stove is: (a) zinc; (b) nickel; (c) iron, cobalt, manganese; (d) other remaining components; The each batch of timed interval of dropping into element is 21-24 minute, stirs after feeding intake;
Described casting postheat treatment is: first by room temperature with 240-250 DEG C/h of ramp to 350-360 DEG C, insulation 50-60 minute, then with 240-250 DEG C/h of ramp to 580-600 DEG C, insulation 1-2 hour; Be cooled to 350-370 DEG C with 270-290 DEG C/h of speed again, insulation 40-60 minute, then be cooled to 80-100 DEG C with 270-290 DEG C/h of speed, insulation 1-2 hour; Again with 240-250 DEG C/h of ramp to 370-390 DEG C, insulation 1-2 hour; 100-120 DEG C is cooled to again, insulation 1-2 hour with 250-260 DEG C/h of speed; Again with 180-190 DEG C/h of ramp to 310-330 DEG C, insulation 2-3 hour, takes out air cooling and get final product;
Described refining agent is made up of the raw material of following weight part: Paris white 4-5, bauxitic clay 2.1-2.5, tree ash 1-2, nano silicon 1-2, alum 2-3, jade powder 3-4, calcium carbide powder 4-5, potassium fluotitanate 2-3, sodium tetraborate 1-2, Bi2O32-3; Its preparation method is by Paris white, bauxitic clay, tree ash, nano silicon, alum, jade powder, calcium carbide powder mixing, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid soln of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, merges mix and get final product with other composition.
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| CN201410011605.0A CN103773993B (en) | 2014-01-10 | 2014-01-10 | A kind of zinc electroplating bath cupronickel alloy material and preparation method thereof |
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| CN103773993B true CN103773993B (en) | 2016-01-20 |
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| CN104032183B (en) * | 2014-05-12 | 2016-04-13 | 蚌埠市宏威滤清器有限公司 | A kind of free machining environmental protection cupronickel alloy material and preparation method thereof |
| CN106702197B (en) * | 2016-11-21 | 2018-02-27 | 新乡市海山机械有限公司 | Cast high-lead bronze anti-segregation refining agent and its production method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930314A (en) * | 2004-03-12 | 2007-03-14 | 住友金属工业株式会社 | Copper alloy and process for producing the same |
| CN101023191A (en) * | 2004-10-11 | 2007-08-22 | 迪尔金属合作两合公司 | Copper/zinc/silicon alloy, use and production thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230837A (en) * | 1987-03-18 | 1988-09-27 | Nippon Mining Co Ltd | Copper alloy for fuse |
| JP3699701B2 (en) * | 2002-10-31 | 2005-09-28 | 日鉱金属加工株式会社 | Easy-to-process high-strength, high-conductivity copper alloy |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930314A (en) * | 2004-03-12 | 2007-03-14 | 住友金属工业株式会社 | Copper alloy and process for producing the same |
| CN101023191A (en) * | 2004-10-11 | 2007-08-22 | 迪尔金属合作两合公司 | Copper/zinc/silicon alloy, use and production thereof |
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